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Lpc2000

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Message

Re: Flash Security Clarification --- some sad facts

2005-12-25 by jayasooriah

The location FMDEV[9] (at 0x3fff8024) contains the flash lock bits. 
Writing 0xffffffff to it locks all sectors from write or erase.

--- In lpc2000@yahoogroups.com, Dominic Rath <Dominic.Rath@g...> 
> > 2. There is something, like CRP latch in the chip, the boot loader
> > writes 0xFFFFFFFF there, if CRP is enabled
> Where is that? It is written to the undocumented location 0x3fff8024
no matter 
> if CRP is enabled or not.

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